For the second time in four days, Sanford firefighters are responding to a fire at a local concrete company.

Firefighters are now battling a blaze at the Genest Concrete facility at 178 High St.

On April 1, firefighters spent three hours putting out a fire at the Genest Concrete facility at 36 Wilson St. That fire was in a processing building where workers mix sand and gravel.

Details about today’s fire were not immediately available.